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EAST HAUL ROAD PROFILE <br /> 7400 7400 <br /> } <br /> 7300; o ROAD <br /> 0.0 % 7300 <br /> v <br /> 7200 <br /> Topo <br /> 7200 <br /> 0+00 5+00 10+00 15+00 20+00 25+00 30+00 35+0036+99 <br /> WEST HAUL ROAD PROFILE WEST OF EAST HAUL ROAD PROFILE <br /> EAST OF EAST HAUL ROAD PROFILE <br /> 7500 7500 7400 7400 <br /> oftoft _ _� _.__ _ _ �r _ ._ 7400 7400 <br /> TOPO - y�, W_ 710_� <br /> a - Q o00.0 / 7300ROAD 0. 0 / 73007400 74000__ 73000 7300 <br /> 7200x7200 7300 � 73DQ <br /> 7200 7200 <br /> 0+00 S+OQ 9+ 100+00 5+00 8+59 <br /> 0+00 5+00 7+08 <br /> 150'_ <br /> EAST HAUL I� ADr F� E Tl N <br /> WEST HAUL <br /> ROAD CROSS <br /> ��+00 <br /> 7400 7400 <br /> 5+00 <br /> 7500 750017350 <br /> rM F: Mlrv. <br /> .Mi«, 7450 <br /> 745u 73001 7300 <br /> 7400 7400 7250 <br /> r � I E <br /> 7350 f 7350 7200 <br /> "` 7200 <br /> 7150i7150 <br /> 400 200 0 200 400 , <br /> 111001 400 200 0 200 400 <br /> Q TYPICAL COLLOM HAUL ROAD TEMPLATE Q <br /> c� <br /> Q � <br /> a a <br /> cc Qc <br /> � � <br /> a CIL of Haul Road o <br /> W rWR <br /> s � V <br /> �? O <br /> UJ <br /> 001 <br /> C." <br /> O_5 <br /> f <br /> O 6 75 75 <br /> � t <br /> Q��1sq T. <br /> •� <br /> f <br /> CMSS Slope 1%to 2%;see Note 1 <br /> �,�So 9OC'�itf <br /> /i <br /> Notes: 1) Roadway surface may be crowned, or may drain entirely to left or right, depending upon location, but cross slope will be between 1%and 2%.Section shown is draining entirely to the right. .W <br /> 3 <br /> 36+99 <br /> 35+0D <br /> f30+00 <br /> 25+00 <br /> 20+00 <br /> 60 Inc <br /> . 7-23 Part B <br /> 8+59 <br /> A B <br /> Coal Stockpile Area <br /> 15+00 <br /> _ B <br /> 0+00 S <br /> 361nch CMF, o� <br /> 10+60 <br /> Exh. 7-23 Part B <br /> _ A <br /> 0 <br /> _ Fu Pu p Fuel Tanks <br /> _ 5�-00 <br /> 0 Q <br /> •(a LJ <br /> p Water Horse Blasting <br /> Est Ammonium <br /> Q,o Nitrate0 Shc <br /> �, Raw Water Q a o <br /> (` �V Water Tanks & Building Ammonium o <br /> Raw Water Well Nitrate Emulsion <br /> _ <br /> Design and Construction Notes. 4 <br /> This road has been designed to meet the applicable portions of the Colorado DBMS Rule 4.03.1 "Haul Roads", and any Co/owyo road design guidelines. <br /> This design covers those portions of the road which are outside of the defined pit boundary, as shown. For those portions of the roadway within the pit area, <br /> normal haul road construction practices apply. <br /> Other design requirements are described as follows: - <br /> i <br /> 1. The field engineer shall have the discretion to adjust the road centerline in any direction as necessary to meet field conditions as long as _ <br /> Rule 4.03.1 Haul Road guidelines are maintained. ''--- <br /> 2- Maximum road grade will be 10 % or less. -----_�~_--- =�- ----�_ <br /> 3. Minimum road design width is shown on the cross-section, but may be wider to allow access and egress of large mining equipment as mining activities require. -- <br /> 4. Berms will be used where appropriate. --� <br /> -_ _ _._ RECEIVED <br /> 5. Road slgnage will be used where appropriate. <br /> �� <br /> �. . MAR 17 2015 <br /> Coordinates in NAD27 Colorado North Zone,US Foot <br /> COLLOM HAUL R(IAADS Division of Reclamation, <br /> LEGEND <br /> 29 28 27 26 25 3 29 28 27 26 25 30 29 28 Mining&Safety <br /> � ENGINEERS CERTIFICATION <br /> 32 33 34 35 36 31 32 33 34 35 36 31 32 33 1, STEVE WEIST, hereby certify that this Design for West and East Roads <br /> OUTSIDE HAUL ROAD TOPO s 9 10 11 7 $ T5Nmap has been reviewed by me and is true <br /> 9 10 11 12 7 8 9 T4N and correct to the best of my knowledge and <br /> COLLOM HAUL ROAD SURFACE 17 16 15 14 13 1 15 14 1? 18 17 16 information, relying on information supplied SCALE: AS SHOWN <br /> by experts employed by Co/owyo Coal _ _ DATE: 2108109 <br /> COLLOM PIT CONTOURS 20 21 22 24 19 20 21 2 24 i s 20 21 pay qualified consultants working Company or u g 0 DRWG. BY. TCP-RWF1ESl <br /> tA� <br /> for Colo o Coal Company,and that I am a APPROVED BY. <br /> CULVERT LOCATIONS YY E 1 29 28 :�H 26 25 30 29 28 7 26 25 30 29 28 Professional Engineer licensed in Colorado as <br /> required b the provisions of C.R.S. COAT <br /> g�FB COMPANY 4 DRWG NO. <br /> SECTION LINES 32 33 34 35 36 31 32 33 35 36 31 32 33 T4N 12-25-101 through C.R.S. 12-25-119. IN T _?)-.pEOP .M_ <br /> TIE-IN BOUNDARY FOR POST MINING TOPOGRAPHY PER MAP 23B 5 4 3 2 1 6 5 4 3 1 6 4 T3N WITNESS WHEREOF, I have hereunder set LE p8 1 MAP 25D <br /> my hand and affixed my seal, Colowyo Coal Company P R-4 <br /> 5731 State Highway 13 Approved 8/8/2016 <br /> 8 9 10 11 1 8 9 10 1l 12 7 8 9 Meeker,Colorado 81641 <br /> FUTURE PIT MINING LIMITS-PER MAP 23B _ y <br /> S o LIC�C <br /> 17 16 15 14 13 1 17 16 15 14 13 18 17 16 ° o° • S <br /> 2W 0 200' 4001 Mo r o. No. REVISION DATE BY CHK <br /> TEMPORARY SPOIL PILE <br /> 20 21 22 23 24 1 20 21 2 23 24 9 20 21 Added Boxcut Haul Road ramp,boxcut contours, hatch& <br /> . PR-3 legend edits,delete Map 23 note. 5/18/11 TCP iCRB <br /> 29 28 27 26 25 3 27 26 25 30 29 28 <br /> CONTOUR INTERVAL 25 FT. �.��!!0/ZZ,�+�� • ' <br /> Premrne Topo 32 33 3 35 36 31 32 33 34 •• ! ; <br /> 35 36 3 32 33 . �t PR-3 Removed West Haul Road 9/22/11 TCP KRB <br /> 3 T3N <br /> cc cc PR-04 Revised on New Temporary Spoil Configuration 2127115 WFA/TT JG <br />